//
//  StatusRetweetedCell.swift
//  XinLangWeibo10
//
//  Created by 白利兵 on 15/10/24.
//  Copyright © 2015年 itheima. All rights reserved.
//

import UIKit

class StatusRetweetedCell: StatusCell {
    // 模型数据
    override var statusViewModel: StatusViewModel? {
        didSet {
            retweetedLabel.text = statusViewModel?.retweetedText
            pictureView.snp_updateConstraints { (make) -> Void in
                // 根据配图数量，决定配图视图的顶部间距
                let offset = statusViewModel?.thumbnail_pic!.count > 0 ? StatusCellMargin : 0
                make.top.equalTo(retweetedLabel.snp_bottom).offset(offset)
            }
        }
    }

    /// 懒加载控件
    // MARK: - 懒加载控件
    /// 背景按钮
    private lazy var backButton: UIButton = {
        
        let button = UIButton()
        
        button.backgroundColor = UIColor(white: 0.95, alpha: 1.0)
        
        return button
        }()
    /// 转发标签
    private lazy var retweetedLabel: UILabel = UILabel(
        title: "转发微博",
        fontSize: 14,
        color: UIColor.darkGrayColor(),
        screenInsets: StatusCellMargin)
    }
extension StatusRetweetedCell {
    override  func setupUI() {
        // 0. 调用父类的UI
        super.setupUI()
        // 1. 添加控件
        contentView.insertSubview(backButton, belowSubview: pictureView)
        contentView.insertSubview(retweetedLabel, aboveSubview: backButton)
        // 2. 自动布局
        // 1> 背景按钮
        backButton.snp_makeConstraints { (make) -> Void in
            make.top.equalTo(contentLabel.snp_bottom).offset(StatusCellMargin)
            make.left.equalTo(contentView.snp_left)
            make.right.equalTo(contentView.snp_right)
            make.bottom.equalTo(bottomView.snp_top)
        }
        
        // 2> 转发标签
        retweetedLabel.snp_makeConstraints { (make) -> Void in
            make.top.equalTo(backButton.snp_top).offset(StatusCellMargin)
            make.left.equalTo(backButton.snp_left).offset(StatusCellMargin)
        }
        // 3> 配图视图
        pictureView.snp_makeConstraints { (make) -> Void in
            make.top.equalTo(retweetedLabel.snp_bottom).offset(StatusCellMargin)
            make.left.equalTo(retweetedLabel.snp_left)
            make.width.equalTo(300)
            make.height.equalTo(90)
        }

        
    }
    
}
















